(purple loosestrife 'Beaujolais')
Clump-forming, short-lived perennial with silver-green, narrow, wavy-edged leaves up to 10cm long. Spikes of burgundy-red to dark purple flowers are in midsummer. Attracts butterflies and bees.
Grow in moist but well-drained soil in sun/part shade. Will tolerate poorly drained soil.
Eventual mature plant size :